{"id":"vidhyamitra:city-day:thane:2161-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2161-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2161-12-01","date_display":"December 1, 2161 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2161,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510683.770833,"kali_year":5263,"ahargana":1922218.2708,"sun":{"sidereal_longitude":222.0736,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":20.5219,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.4484,"elapsed_within_tithi_degrees":2.4484},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":20.5219,"elapsed_within_degrees":7.1886},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.5955},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2161,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510683.770833,"ahargana":1922218.2708,"kali_year":5263,"ayanamsa_lahiri":26.1148,"grahas":{"sun":{"sidereal_longitude":222.97867399999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":22.205873999999994,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":0.8658},"mars":{"sidereal_longitude":327.59827399999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":240.87757399999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":234.97737400000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":222.21867399999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":208.97467400000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":211.6256,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":31.6256,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2161,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510683.770833,"kali_year":5263,"ahargana":1922218.2708,"sun":{"sidereal_longitude":222.0736,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":20.5219,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.4484,"elapsed_within_tithi_degrees":2.4484},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":20.5219,"elapsed_within_degrees":7.1886},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.5955},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.866,"elongation":158.448},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.866,"opposition_distance":21.552}},"eclipse_window_40days":[{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":-1.126,"opposition_distance":1.907}]},"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:56","sunsetLocal":"18:00","solarNoonLocal":"12:28","dayLengthHours":11.058556292279102,"dayLengthDisplay":"11 Hours 03 Mins 31 Secs","nightLengthDisplay":"12 Hours 56 Mins 29 Secs","moonriseLocal":"16:37","moonsetLocal":"05:32","rahuKala":{"name":"Rāhu Kāla","start":"15:14","end":"16:37","startHours":15.230581563063103,"endHours":16.61290109959799,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:42","end":"11:05","startHours":9.701303416923551,"endHours":11.08362295345844,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:28","end":"13:51","startHours":12.465942489993328,"endHours":13.848262026528214,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:53","startHours":9.516994145385567,"endHours":9.885612688461537,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:24","end":"07:42","startHours":7.3974375226987386,"endHours":7.692332357159515,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:50","startHours":12.097323946917356,"endHours":12.834561033069296,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:28","end":"06:12","startHours":5.462190171549896,"endHours":6.199427257701836,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:01","end":"06:56","startHours":6.015117986163851,"endHours":6.936664343853776,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:03","startHours":14.309035205373178,"endHours":15.046272291525117,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.79522063613288,"endHours":18.195220636132877,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:27","startHours":17.995220636132878,"endHours":18.45599381497784,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.745220636132878,"endHours":19.495220636132878,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:50","startHours":24.097323946917353,"endHours":24.834561033069296,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:56","end":"08:19","startHours":6.936664343853776,"endHours":8.318983880388664,"quality":"inauspicious"},{"name":"Udveg","start":"08:19","end":"09:42","startHours":8.318983880388664,"endHours":9.701303416923551,"quality":"inauspicious"},{"name":"Chala","start":"09:42","end":"11:05","startHours":9.701303416923551,"endHours":11.08362295345844,"quality":"neutral"},{"name":"Labha","start":"11:05","end":"12:28","startHours":11.08362295345844,"endHours":12.465942489993328,"quality":"auspicious"},{"name":"Amṛta","start":"12:28","end":"13:51","startHours":12.465942489993328,"endHours":13.848262026528214,"quality":"auspicious"},{"name":"Kāla","start":"13:51","end":"15:14","startHours":13.848262026528214,"endHours":15.230581563063103,"quality":"inauspicious"},{"name":"Śubha","start":"15:14","end":"16:37","startHours":15.230581563063103,"endHours":16.61290109959799,"quality":"auspicious"},{"name":"Roga","start":"16:37","end":"18:00","startHours":16.61290109959799,"endHours":17.995220636132878,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:00","end":"19:37","startHours":17.995220636132878,"endHours":19.61290109959799,"quality":"inauspicious"},{"name":"Śubha","start":"19:37","end":"21:14","startHours":19.61290109959799,"endHours":21.2305815630631,"quality":"auspicious"},{"name":"Roga","start":"21:14","end":"22:51","startHours":21.2305815630631,"endHours":22.848262026528214,"quality":"inauspicious"},{"name":"Udveg","start":"22:51","end":"00:28","startHours":22.848262026528214,"endHours":24.465942489993328,"quality":"inauspicious"},{"name":"Chala","start":"00:28","end":"02:05","startHours":24.465942489993328,"endHours":26.083622953458438,"quality":"neutral"},{"name":"Labha","start":"02:05","end":"03:42","startHours":26.083622953458438,"endHours":27.70130341692355,"quality":"auspicious"},{"name":"Amṛta","start":"03:42","end":"05:19","startHours":27.70130341692355,"endHours":29.318983880388664,"quality":"auspicious"},{"name":"Kāla","start":"05:19","end":"06:56","startHours":29.318983880388664,"endHours":30.936664343853778,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.936664343853776,"endHours":7.936664343853776,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.936664343853776,"endHours":8.936664343853776,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.936664343853776,"endHours":9.936664343853776,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.936664343853776,"endHours":10.936664343853776,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.936664343853776,"endHours":11.936664343853776,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.936664343853776,"endHours":12.936664343853776,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.936664343853776,"endHours":13.936664343853776,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.936664343853776,"endHours":14.936664343853776,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.936664343853776,"endHours":15.936664343853776,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.936664343853776,"endHours":16.936664343853778,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.936664343853778,"endHours":17.936664343853778,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.936664343853778,"endHours":18.936664343853778,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.936664343853778,"endHours":19.936664343853778,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.936664343853778,"endHours":20.936664343853778,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.936664343853778,"endHours":21.936664343853778,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.936664343853778,"endHours":22.936664343853778,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.936664343853778,"endHours":23.936664343853778,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.936664343853778,"endHours":24.936664343853778,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.936664343853778,"endHours":25.936664343853778,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.936664343853778,"endHours":26.936664343853778,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.936664343853778,"endHours":27.936664343853778,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.936664343853778,"endHours":28.936664343853778,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.936664343853778,"endHours":29.936664343853778,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.936664343853778,"endHours":30.936664343853778,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.81107383001337,"eotMinutes":10.131050600400467,"ayanamsa":26.1148}},"calendars":{"vikram_samvat":2218,"vikram_samvatsara":"Bhāva","saka_samvat":2083,"saka_samvatsara":"Durmati","bengali_samvat":1568,"malayalam_era":1337,"nanakshahi_year":692,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Caturdaśī · Vikram 2218 Bhāva · Śaka 2083 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"thane"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 1, 2161 CE · Thane, Maharashtra · Vidhyamitra","description":"December 1, 2161 CE for Thane, Maharashtra: Śukla Caturdaśī, sūryodaya 06:56, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2161-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2161-12-01","sa":"https://sa.vidhyamitra.com/city/thane/2161-12-01","hi":"https://hi.vidhyamitra.com/city/thane/2161-12-01","x-default":"https://vidhyamitra.com/city/thane/2161-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:16:04.032Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-31T19:16:04.032Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:16:04.032Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}